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5 votes
The primary origin of coliforms in water supplies is?

a) Natural algae growth
b) Fecal contamination by warm-blooded animals
c) Natural Organic Matter
d) Cross Connections

User Probocop
by
9.0k points

1 Answer

6 votes

Answer:

b) Fecal contamination by warm-blooded animals.

User Amir Iqbal
by
8.0k points
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